There are several research available on dual motor coupling to planetary gear train in electric vehicles such as HEV, PHEV, BEV. Most of the drivetrains use the clutch system, torqueor speed couplings, actuators, and brakes to control the torque and speed of the system. Though these systems are efficient and performance oriented when compared to single e-motor systems, but they are complex in system architecture which leads to increase the product cost.
In this paper, a novel system concept developed for the dual e-motors directly coupled to planetary gear driveline. User cases have been prepared based on WLTC and simulated the model in MATLAB/Simulink. The vehicle meets all the driving modes according to their requirement, which proves that the concept is feasible and further research to be continued for the various conditions such as drive cycles. The system uses minimum components in its model build. Hence, there are potential cost savings when compared to the two-single e-motors driveline model as well dual e-motor multiple speed drive line